| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgCl4 + 4 Zn = 3 Mg + 4 ZnCl3
Pb(OH) + HCN = Pb(CN) + H2O =>
Pb(OH) + HCN = Pb(CN) + H2O
CH4 + SO2 = S2 + CO2 + H2 =>
2 CH4 + 2 SO2 = S2 + 2 CO2 + 4 H2
Cu + H2SO4 = Cu2S + Cu2SO4 + H2O =>
8 Cu + 4 H2SO4 = Cu2S + 3 Cu2SO4 + 4 H2O
H2SO4 + KI = K2SO7 + I2 + H2O + H2S =>
2 H2SO4 + 2 KI = K2SO7 + I2 + H2O + H2S
Ba + H2SO3 = Ba(SO3)2 + H2 =>
Ba + 2 H2SO3 = Ba(SO3)2 + 2 H2
H2O + Ba(NO3)2 = Ba(OH)2 + HNO3 =>
2 H2O + Ba(NO3)2 = Ba(OH)2 + 2 HNO3
RbFe(CN) = Rb(Fe(CN)) =>
RbFe(CN) = Rb(Fe(CN))
CaOZn(OH)2 = Ca(OH)2ZnO =>
CaOZn(OH)2 = Ca(OH)2ZnO
C2 + Ca = CaC =>
C2 + 2 Ca = 2 CaC
Na2O(s) + HNO3(aq) = H2O(l) + NaNO3(aq) =>
Na2O(s) + 2 HNO3(aq) = H2O(l) + 2 NaNO3(aq)
KIO3 + AgNO3 = AgI + KO3 + NO3 =>
KIO3 + AgNO3 = AgI + KO3 + NO3
KAsO2 + KMnO4 + H2O = KOH + KAsO3 + MnO2 =>
3 KAsO2 + 2 KMnO4 + H2O = 2 KOH + 3 KAsO3 + 2 MnO2
Na2SO4 + AlBr3 = Na2Br3 + AlSO4 =>
Na2SO4 + AlBr3 = Na2Br3 + AlSO4
Cu(NH3)2 + H2SO4 = Cu(NH3)2SO4 + H2 =>
Cu(NH3)2 + H2SO4 = Cu(NH3)2SO4 + H2
CH3(CH2)2CHO + Ag(NH3)2OH = Ag + CH3(CH2)2CO2 + NH3 + H2O =>
CH3(CH2)2CHO + 3 Ag(NH3)2OH = 3 Ag + CH3(CH2)2CO2 + 6 NH3 + 2 H2O
SO2HCl = HSO2Cl =>
SO2HCl = HSO2Cl
NH2OH + H2SO3 = (NH4)2SO4 + NO + H2O =>
8 NH2OH + 3 H2SO3 = 3(NH4)2SO4 + 2 NO + 3 H2O
I2 + HNO3 = HI5O3 + NO + H2O =>
15 I2 + 10 HNO3 = 6 HI5O3 + 10 NO + 2 H2O
H2O + AsO3 = AsO4 + H =>
H2O + AsO3 = AsO4 + 2 H
AlBr3(aq) + K2CO3(aq) = Al2(CO3)3(s) + KBr =>
2 AlBr3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KBr
HNO3 + Cu = NO2 + Cu(OH) =>
HNO3 + Cu = NO2 + Cu(OH)
K2Cr2O7 + K3AsO3 + H2SO4 = Cr2(SO4)3 + K3AsO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 K3AsO3 + 4 H2SO4 = Cr2(SO4)3 + 3 K3AsO4 + 4 H2O + K2SO4
BeCl + NaPo4 = BePo4 + NaCl =>
BeCl + NaPo4 = BePo4 + NaCl
silicondioxide + carbon + Ca3(PO4)2 = CaSiO3 + P + carbonmonoxide =>
3 SiO2 + 5 C + Ca3(PO4)2 = 3 CaSiO3 + 2 P + 5 CO
KNO2 + KI + H2SO4 = NO + I2 + H2O + K2SO4 =>
2 KNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + 2 H2O + 2 K2SO4
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NH4NO3(g)
Cr2(SO4)3 + KBrO3 + KOH = KBr + H2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + KBrO3 + 6 KOH = KBr + 2 H2CrO4 + 3 K2SO4 + H2O
CH3C(CH3)CH2 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)CH2(OH) + KOH =>
3 CH3C(CH3)CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)CH2(OH) + 2 KOH
PbO2 + Al = Al2O3 + Pb =>
3 PbO2 + 4 Al = 2 Al2O3 + 3 Pb
Na2CO3 + K2CrO4 = Na2CrO3 + K2CO4 =>
Na2CO3 + K2CrO4 = Na2CrO3 + K2CO4
Cr(OH)4{-} + H2O2 = CrO4{-} + H2O =>
Cr(OH)4{-} + 2 H2O2 = CrO4{-} + 4 H2O
C25H52(s) + O2(g) = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(g)
Hg(OH)2 = O2H2Hg =>
Hg(OH)2 = O2H2Hg
(CH3)3CCH2OH + O2 = CO + H2O =>
(CH3)3CCH2OH + 5 O2 = 5 CO + 6 H2O
C6H5OH + K2Cr2O7 + H2SO4 = C6H5CHO + K2SO4 + Cr2(SO4) + H2O =>
35 C6H5OH + 2 K2Cr2O7 + 4 H2SO4 = 30 C6H5CHO + 2 K2SO4 + 2 Cr2(SO4) + 19 H2O
Cr + H2SO4 = Cr(SO4) + SO2 + H2O =>
Cr + 2 H2SO4 = Cr(SO4) + SO2 + 2 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Ag + NaOH = AgNa + OH =>
Ag + NaOH = AgNa + OH
Ni(C2H3O2)2 + LiOH = NiOH + Li(C2H3O2)2 =>
Ni(C2H3O2)2 + LiOH = NiOH + Li(C2H3O2)2
FeS2 + H2O = Fe2O3 + SO4 + H =>
2 FeS2 + 19 H2O = Fe2O3 + 4 SO4 + 38 H
(NH4)2CO3(aq)Zn(NO3)2(aq) = (NH4)2(NO3)2(s)ZnCO3(s) =>
(NH4)2CO3(aq)Zn(NO3)2(aq) = (NH4)2(NO3)2(s)ZnCO3(s)
FeCl2 + NaBH4 + H2O = Fe + NaCl + B(OH)3 + H2 =>
FeCl2 + 2 NaBH4 + 6 H2O = Fe + 2 NaCl + 2 B(OH)3 + 7 H2
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
CH3COOH(s) + NaHCO3(s) = CH3COONa(s) + H2O(l) + CO2(g) =>
CH3COOH(s) + NaHCO3(s) = CH3COONa(s) + H2O(l) + CO2(g)
C18 = C =>
C18 = 18 C
H2SO3 + H2O = SO3 + H3O =>
H2SO3 + 2 H2O = SO3 + 2 H3O
C2H5OH + H2SO4 = (C2H5)2O + H2SO4*H2O =>
2 C2H5OH + H2SO4 = (C2H5)2O + H2SO4*H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Na2CO3 + HJ = H2CO3 + NaJ =>
Na2CO3 + 2 HJ = H2CO3 + 2 NaJ
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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